３
4.11 LPC...........................................................................................２８
4.12 SPI ............................................................................................２９
4.13 UART ........................................................................................２９
4.14 SMBus.......................................................................................２９
4.15 ExpressCard .............................................................................３０
4.16 General Purpose Input Output ..................................................３０
4.16.1 GPIO Configuration.........................................................３０
4.16.2 Registers Description......................................................３１
4.17 Power and System Management Signals..................................３３
4.18 Thermal Management Signals ..................................................３４
4.19 Miscellaneous Signals...............................................................３４
4.20 Watchdog Timer........................................................................３５
4.20.1 Board Design ..................................................................３５
4.20.2 PSUEDO CODE..............................................................３５
V. SYSTEM BIOS.....................................................................................３７
5.1 Main ............................................................................................３７
5.2 Advanced....................................................................................３８
5.2.1 ACPI Settings....................................................................３９
5.2.2 Trusted Computing............................................................４０
5.2.3 CPU Configuration............................................................４１
5.2.4 IDE Configuration..............................................................４２
5.2.5 USB Configuration ............................................................４３
5.2.6 Hardware Monitor..............................................................４４
5.2.7 W83627DHG Super IO Configuration...............................４５
5.2.8 Serial Port Console Redirection........................................４８
5.2.9 PPM Configuration............................................................４９
5.3 Chipset........................................................................................５０
5.3.1 Host Bridge .......................................................................５１
5.3.2 South Bridge .....................................................................５３
5.4 Boot.............................................................................................５６
5.4.1 CSM parameters...............................................................５７
5.5 Security.......................................................................................５８
5.6 Save and Exit..............................................................................５９
VI. Address Map.......................................................................................６０
6.1 I/O Port Address Map..................................................................６０
6.2 Interrupt Controller (IRQ) Map.....................................................６２
6.3 Memory Map ...............................................................................６５
